Difference between OPPO WATCH and LG K31 ?

	PRODUCT 1	PRODUCT 2
	OPPO OPPO WATCH	LG LG K31
VERSION
Announced	2020	2020
Release date	2020	2020
NETWORK
Technology
DEVICE
Dimensions	46 x 39 x 11.4 mm	147.8 x 71.1 x 8.6 mm
Weight	40 g	146 g
S.I.M.	eSIM	Double SIM
Design	Glass facade,stainless steel frame or aluminum frame,ceramic back / sapphire crystal or plastic back,	5 MP
Other
SCREEN
langfront.Type
Size	1.91 inches	5.7 inches
Resolution	402 x 476 pixels	720 x 1520 pixels
Protection	Schott glass (46 mm),Corning Gorilla Glass (41mm),
PLATFORM
Operating system	Android Wear OS	Android 10,LG UX 9.1,
Chipset	Qualcomm Snapdragon Wear 3100 (28nm)	Mediatek MT6762 Helio P22 (12nm)
Processor	Quad-core 1.09 GHz Cortex-A7	Octa-core 2.0 GHz Cortex-A53
GPU	Adreno 304	PowerVR GE8320
MEMORY
Card slot	❌	microSDXC
Internal & RAM	8GB 1GB RAM	32GB 2GB RAM
CAMERA
Main	❌	13 MP + 5 MP
SOUND
Loudspeaker	✔️	✔️
Jack 3,5 mm	❌	✔️
CONNECTIVITY
Wifi	✔️	✔️
Bluetooth	✔️	✔️
GPS	✔️	✔️
NFC	✔️
Radio		❌
USB		microUSB 2.0
CHARACTERISTICS
Sensors	Accelerometer,gyroscope,cardiac frequency,compass,barometer,	Fingerprint (rear mounted),accelerometer,
Various
BATTERY
Type	430 mAh	3000 mAh

What is the difference between OPPO WATCH and LG K31 ?